Eroare de compilare: main.cpp: In function 'int dp_profit(int, int, t_object*)': main.cpp:47:33: error: 'profit1' was not declared in this scope; did you mean 'profit2'? 47 | memo[idx][capacitate] = max(profit1, profit2); | ^~~~~~~ | profit2 main.cpp:42:9: warning: unused variable 'profit' [-Wunused-variable] 42 | int profit = dp_profit(idx-1, capacitate, objs); | ^~~~~~ main.cpp: In function 'int main()': main.cpp:72:10: error: no match for 'operator<<' (operand types are 'std::ifstream' {aka 'std::basic_ifstream<char>'} and 'int') 72 | fout << dp_profit(nr_elem, max_gr, objs); | ~~~~ ^~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | | | | | int | std::ifstream {aka std::basic_ifstream<char>} main.cpp:72:10: note: candidate: 'operator<<(int, int)' (built-in) 72 | fout << dp_profit(nr_elem, max_gr, objs); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:72:10: note: no known conversion for argument 1 from 'std::ifstream' {aka 'std::basic_ifstream<char>'} to 'int' In file included from /usr/include/c++/12.2.1/bits/basic_string.h:47, from /usr/include/c++/12.2.1/string:53, from /usr/include/c++/12.2.1/bits/locale_classes.h:40, from /usr/include/c++/12.2.1/bits/ios_base.h:41, from /usr/include/c++/12.2.1/ios:42, from /usr/include/c++/12.2.1/ostream:38, from /usr/include/c++/12.2.1/iostream:39, from main.cpp:1: /usr/include/c++/12.2.1/string_view:672:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, basic_string_view<_CharT, _Traits>)' 672 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/12.2.1/string_view:672:5: note: template argument deduction/substitution failed: main.cpp:72:44: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 72 | fout << dp_profit(nr_elem, max_gr, objs); | ^ /usr/include/c++/12.2.1/bits/basic_string.h:3883:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const __cxx11::basic_string<_CharT, _Traits, _Allocator>&)' 3883 | operator<<(basic_ostream<_CharT, _Traits>& __os, | ^~~~~~~~ /usr/include/c++/12.2.1/bits/basic_string.h:3883:5: note: template argument deduction/substitution failed: main.cpp:72:44: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 72 | fout << dp_profit(nr_elem, max_gr, objs); | ^ In file included from /usr/include/c++/12.2.1/bits/ios_base.h:46: /usr/include/c++/12.2.1/system_error:279:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, const error_code&)' 279 | operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e) | ^~~~~~~~ /usr/include/c++/12.2.1/system_error:279:5: note: template argument deduction/substitution failed: main.cpp:72:44: note: 'std::ifstream' {aka 'std::basic_ifstream<char>'} is not derived from 'std::basic_ostream<_CharT, _Traits>' 72 | fout << dp_profit(nr_elem, max_gr, objs); | ^ /usr/include/c++/12.2.1/ostream:507:5: note: candidate: 'template<class _CharT, class _Traits> std::basic_ostream<_CharT, _Traits>& std::operator<<(basic_ostream<_CharT, _Traits>&, _CharT)' Non zero exit status: 1